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4年级数学_小数的加和减

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

下列哪个小数比1.065大?

a)

1.056

b)

1.506

c)

1.005

d)

0.605

2.

2.5 + 3.55 + 3.045 =

a)

8.505

b)

9.60

c)

9.095

d)

5.095

3.

15.316+2.14 =

a)

17.33

b)

17

c)

17.456

d)

17.416

4.

23.06 + 1.7 =   30  - (     )

括号内应填上什么数目?

a)

5.24

b)

55.24

c)

24.76

d)

23.23

5.

870 - 2.99 - 30.05 =

a)

836.96

b)

837.96

c)

540.95

d)

541.00

6.

20.3 + 120.44 =

a)

112.247

b)

140.74

c)

120.35

d)

135.78

7.

1.5 + 0.24 =

a)

1.26

b)

1.245

c)

1.29

d)

1.74

8.

18.38  -   10.17 =

a)

8.21

b)

7.45

c)

8.46

d)

7.65

9.

( ) + 0.11 = 0.53

a)

0.42

b)

0.40

c)

0.41

d)

0.32

10.

( ) + 0.35 = 10.71

a)

9.35

b)

10.26

c)

10.36

d)

8.40

11.

23 - 14.95

a)

8

b)

8.02

c)

8.03

d)

8.05

12.

1.98 - 0.34 + 21

a)

22.61

b)

22.63

c)

22.64

d)

22.65

13.

12.5  -   3.55 -  1.07 =

a)

6.58

b)

5.68

c)

7.88

d)

7.08

14.

54.321 - m = 11.11

找出M的值。

a)

54.321

b)

43.201

c)

43.211

d)

43.310

15.

0.13和0.08之间的差是多少?

a)

0.5

b)

0.6

c)

0.05

d)

0.21

16.

什么号码比0.6小?(答案有2个)

a)

0.61

b)

0.5

c)

0.51

d)

0.7

17.

0.12+ 0.28=

(a)  

18.

26.88 - ( )= 18.6

a)

8.28

b)

8.82

c)

8.82

d)

8.02

19.

58.88 - ( )- 3.28 = 42.56

a)

13.00

b)

13.04

c)

13.14

d)

13.34

20.

11.01 + 10.1 + 101.011

a)

122.121

b)

122.31

c)

31.121

d)

31.31